$OpenBSD: patch-configure,v 1.1.1.1 2016/01/01 11:50:01 bentley Exp $
--- configure.orig	Sun Dec 20 14:57:23 2015
+++ configure	Sun Dec 20 14:57:39 2015
@@ -3395,22 +3395,22 @@ $as_echo "Cygwin" >&6; }
       then
         { $as_echo "$as_me:${as_lineno-$LINENO}: result: i686" >&5
 $as_echo "i686" >&6; }
-        CFLAGS="$CFLAGS -Wall -ansi -march=i686 -O3 -fomit-frame-pointer -funroll-loops"
-        CXXFLAGS="$CXXFLAGS -Wall -ansi -march=i686 -O3 \
+        CFLAGS="$CFLAGS -Wall -ansi -march=i686 -fomit-frame-pointer -funroll-loops"
+        CXXFLAGS="$CXXFLAGS -Wall -ansi -march=i686 \
                 -fomit-frame-pointer -funroll-loops"
       else
         if test x$ARCH = xx86_64
         then
           { $as_echo "$as_me:${as_lineno-$LINENO}: result: x86_64" >&5
 $as_echo "x86_64" >&6; }
-          CFLAGS="-Wall -ansi -O3 -mtune=nocona -fomit-frame-pointer -funroll-loops $CFLAGS"
-          CXXFLAGS="-Wall -ansi -O3 -mtune=nocona \
+          CFLAGS="-Wall -ansi -mtune=nocona -fomit-frame-pointer -funroll-loops $CFLAGS"
+          CXXFLAGS="-Wall -ansi -mtune=nocona \
                   -fomit-frame-pointer -funroll-loops $CXXFLAGS"
         else
           { $as_echo "$as_me:${as_lineno-$LINENO}: result: Other" >&5
 $as_echo "Other" >&6; }
-          CFLAGS="-Wall -ansi -O3 $CFLAGS"
-          CXXFLAGS="-Wall -ansi -O3 $CXXFLAGS"
+          CFLAGS="-Wall -ansi $CFLAGS"
+          CXXFLAGS="-Wall -ansi $CXXFLAGS"
         fi
       fi
     fi
